| article html file updated | 16 September 2021 04:10 CEST | Update | https://www.mdpi.com/1999-4915/13/9/1840 |
| article pdf uploaded. | 16 September 2021 04:08 CEST | Updated version of record | https://www.mdpi.com/1999-4915/13/9/1840/pdf |
| article xml uploaded. | 16 September 2021 04:08 CEST | Update | https://www.mdpi.com/1999-4915/13/9/1840/xml |
| article xml file uploaded | 16 September 2021 04:08 CEST | Update | - |
| article html file updated | 16 September 2021 03:27 CEST | Update | - |
| article pdf uploaded. | 16 September 2021 03:26 CEST | Updated version of record | https://www.mdpi.com/1999-4915/13/9/1840/pdf-vor |
| article xml uploaded. | 16 September 2021 03:25 CEST | Update | - |
| article xml file uploaded | 16 September 2021 03:25 CEST | Update | - |
| article html file updated | 15 September 2021 10:12 CEST | Original file | - |
| article pdf uploaded. | 15 September 2021 10:00 CEST | Version of Record | https://www.mdpi.com/1999-4915/13/9/1840/pdf-vor |
| article xml uploaded. | 15 September 2021 10:00 CEST | Update | - |
| article xml file uploaded | 15 September 2021 10:00 CEST | Original file | - |
